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Metaxalone - Oral

Patient Medicine Information
Why do I need this medicine?
Metaxalone is used together with other medicines or as a part of physical therapy or other measures to help relieve discomfort associated with painful conditions involving the muscles and bones.
How do I take this medicine?
Take Metaxalone exactly as directed by your doctor or according to the instructions on the label. Do not take more or less than instructed by your doctor.

You may take this medicine with or without food. Try to take it at the same time each day.
What should I do if I have forgotten to take this medicine?
Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and return to your normal dosing schedule.

DO NOT double a dose under any circumstances.
When should I not use this medicine?
Alert your doctor if you have the following conditions:
  • known tendency for anaemia (low red blood cell count in the body)
  • severe kidney disease
  • severe liver disease
as Metaxalone may not be suitable for you.
What should I take note of while taking this medicine?
Inform your doctor if you have the following conditions:
  • mild to moderate kidney disease
  • mild to moderate liver disease
Let your doctor know if you are pregnant or breastfeeding.

Be sure to check with your doctor or pharmacist before giving Metaxalone to the elderly. Elderly people may be more sensitive to the side effects.
What side effects could I experience?
Metaxalone may cause drowsiness or dizziness. If affected, do not drive or take part in any activity in which you need to be alert.

Other side effects include any of the following: headache, irritability, nausea, vomiting, stomach discomfort, and rash.

Some side effects may need immediate medical help. Alert your doctor quickly if you experience any of the following:
  • agitation, confusion, hallucinations (seeing, hearing or feeling things that are not existent), fever, fast heartbeat, excessive sweating, muscle stiffness or spasms
  • fits or seizures
Inform your doctor if any of these side effects do not go away or are severe, or if you experience other side effects.
Can I take this with other medicines?
Inform your doctor and pharmacist if you are taking any of these medicines:
  • certain medicines for depression or mood disorders
  • zolpidem (medicines for sleep disorder)
  • medicines for moderate to severe pain e.g. tramadol, mirtazapine
This list does not include all medicines that may interact with Metaxalone.

Always notify your doctor and pharmacist if you are taking any other medicines, including herbal tonics such as traditional Chinese medicines, supplements, and medicines that you buy without a prescription.
What special dietary instructions should I follow?
Avoid alcohol.
How should I store this medicine?
Store in a cool, dry place away from the reach of children.

Medicines must not be used past the expiry date.
This information is independently developed by MIMS based on Metaxalone - Oral and is provided for your reference only. It is not a replacement for and should only be used in conjunction with full consultation with a licensed healthcare professional, the information provided by your pharmacist and/or the manufacturer of the medication. It may not contain all the available information you require and cannot substitute professional medical care, nor does it take into account all individual circumstances. Although great effort has been made to ensure content accuracy, we shall not be held responsible or liable for any claims or damages arising from the use or misuse of the information contained herein, its contents or omissions, or otherwise. Copyright © 2026 MIMS. All rights reserved. Powered by MIMS.com
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